arraybuffer-isview-function-arraybuffer.md

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ArrayBuffer.isView Function (ArrayBuffer) | Microsoft Docs		01/18/2017	windows-client-threshold			devlang-javascript		language-reference	JavaScript TypeScript DHTML	1887324f-892b-4fcd-ad33-748ba9517a06	5	mikejo5000	mikejo	ghogen

ArrayBuffer.isView Function (ArrayBuffer)

Determines whether an object provides a view of the buffer.

Syntax

ArrayBuffer.isView(object)  

Parameters

object
Required. The object to test.

Return Value

true if either of the following is true:

• object is a DataView object.

• object is a typed array.

Otherwise, the method returns false.

Remarks

Example

The following example illustrates the use of the isView function to test a typed array and a DataView object.

var uint = new UInt8ClampedArray(10);  
  
if(console && console.log) {  
    console.log( ArrayBuffer.isView(uint) ); // Outputs true  
{  
var dataView = new DataView(uint.buffer);  
  
if(console && console.log) {  
    console.log( ArrayBuffer.isView(dataView) ); // Outputs true.  
}  

Requirements

[!INCLUDEjsv11_winonly]

See Also

Uint8ClampedArray Object